DE1786592A1 - Mehrschichtverpackungsfolie - Google Patents

Mehrschichtverpackungsfolie

Info

Publication number
DE1786592A1
DE1786592A1 DE19661786592 DE1786592A DE1786592A1 DE 1786592 A1 DE1786592 A1 DE 1786592A1 DE 19661786592 DE19661786592 DE 19661786592 DE 1786592 A DE1786592 A DE 1786592A DE 1786592 A1 DE1786592 A1 DE 1786592A1
Authority
DE
Germany
Prior art keywords
layer
polyethylene
film
layers
vinyl acetate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19661786592
Other languages
German (de)
English (en)
Inventor
John M Hoagland
George M Tokos
Edward G Tonn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fort James Corp
Original Assignee
Crown Zellerbach Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Crown Zellerbach Corp filed Critical Crown Zellerbach Corp
Publication of DE1786592A1 publication Critical patent/DE1786592A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/305Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Wrappers (AREA)
DE19661786592 1965-10-01 1966-09-30 Mehrschichtverpackungsfolie Pending DE1786592A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49221265A 1965-10-01 1965-10-01
US49221165A 1965-10-01 1965-10-01

Publications (1)

Publication Number Publication Date
DE1786592A1 true DE1786592A1 (de) 1974-07-04

Family

ID=27050679

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19661786592 Pending DE1786592A1 (de) 1965-10-01 1966-09-30 Mehrschichtverpackungsfolie
DE19661629335 Pending DE1629335A1 (de) 1965-10-01 1966-09-30 Thermoplastische Verpackungsfolie

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19661629335 Pending DE1629335A1 (de) 1965-10-01 1966-09-30 Thermoplastische Verpackungsfolie

Country Status (2)

Country Link
JP (2) JPS5125390B1 (enrdf_load_stackoverflow)
DE (2) DE1786592A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0217598A3 (en) * 1985-09-26 1988-11-17 Mobil Oil Corporation Heat sealable film laminate

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2528278C3 (de) * 1975-06-25 1983-06-01 Eberhard 7302 Osterfildern Greiner Verfahren zum Herstellen einer heißsiegelfähigen Verbundfolie
DE3047153A1 (de) * 1980-12-15 1982-07-22 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung einer rauhen elektroisoliermehrschichtfolie aus polypropylen und nach dem verfahren hergestellte folie
DE3604002A1 (de) * 1986-02-08 1987-08-13 Reifenhaeuser Masch Verfahren zur herstellung von verpackungsbaendern
US20080099951A1 (en) * 2006-10-31 2008-05-01 3M Innovative Properties Company Annular feedblock for coextruded film, and methods
JP6753055B2 (ja) * 2015-12-01 2020-09-09 凸版印刷株式会社 積層樹脂フィルム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE533412A (enrdf_load_stackoverflow) * 1954-05-11 1954-12-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0217598A3 (en) * 1985-09-26 1988-11-17 Mobil Oil Corporation Heat sealable film laminate

Also Published As

Publication number Publication date
JPS5345352B1 (enrdf_load_stackoverflow) 1978-12-06
DE1629335A1 (de) 1971-01-14
JPS5125390B1 (enrdf_load_stackoverflow) 1976-07-30

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Legal Events

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